{"id":6691,"date":"2024-07-07T09:00:00","date_gmt":"2024-07-07T07:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=6691"},"modified":"2026-10-15T13:35:17","modified_gmt":"2026-10-15T11:35:17","slug":"comment-fonctionnent-les-modeles-de-diffusion-umar-jamil","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2024\/07\/07\/comment-fonctionnent-les-modeles-de-diffusion-umar-jamil\/","title":{"rendered":"Comment fonctionnent les mod\u00e8les de diffusion (Umar Jamil)"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"How diffusion models work - explanation and code!\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/I1sPXkm2NH4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">On trouve parfois des merveilles de clart\u00e9 dans les explications sur YouTube.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une introduction en douceur aux mod\u00e8les de diffusion, ceux qui g\u00e9n\u00e8rent les images, sans les d\u00e9monstrations math\u00e9matiques : les concepts de l&#8217;article DDPM (mod\u00e8les g\u00e9n\u00e9ratifs, espace latent, processus direct et inverse), puis la boucle d&#8217;entra\u00eenement, l&#8217;\u00e9chantillonnage, le r\u00e9seau U-Net, et le code correspondant. Code et diapositives : <a href=\"https:\/\/github.com\/hkproj\/pytorch-ddpm\">github.com\/hkproj\/pytorch-ddpm<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Vid\u00e9o : How diffusion models work &#8211; explanation and code!, cha\u00eene Umar Jamil (en anglais). Publi\u00e9 d&#8217;abord <a href=\"https:\/\/www.linkedin.com\/feed\/update\/urn:li:share:7215701358975344640\">sur LinkedIn le 07\/07\/2024<\/a>.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>On trouve parfois des merveilles de clart\u00e9 dans les explications sur YouTube. Une introduction en douceur aux mod\u00e8les de diffusion, ceux qui g\u00e9n\u00e8rent les images, sans les d\u00e9monstrations math\u00e9matiques : les concepts de l&#8217;article DDPM (mod\u00e8les g\u00e9n\u00e9ratifs, espace latent, processus direct et inverse), puis la boucle d&#8217;entra\u00eenement, l&#8217;\u00e9chantillonnage, le r\u00e9seau U-Net, et le code correspondant. Code et diapositives : github.com\/hkproj\/pytorch-ddpm. Vid\u00e9o : How diffusion models work &#8211; explanation and code!, cha\u00eene Umar Jamil (en anglais). Publi\u00e9 d&#8217;abord sur LinkedIn le&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/smalltalks.eu\/blog\/2024\/07\/07\/comment-fonctionnent-les-modeles-de-diffusion-umar-jamil\/\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161,110],"tags":[],"class_list":["post-6691","post","type-post","status-publish","format-standard","hentry","category-theme-development-logiciel","category-theme-intelligence-artificielle"],"_links":{"self":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/6691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/comments?post=6691"}],"version-history":[{"count":1,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/6691\/revisions"}],"predecessor-version":[{"id":6696,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/6691\/revisions\/6696"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=6691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=6691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=6691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}